package com.mmall.util;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;

public class CrossFilter implements Filter {
	public void init(FilterConfig filterConfig) throws ServletException {

	}

	public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
		HttpServletResponse response= (HttpServletResponse) servletResponse;
		response.setHeader("Access-Control-Allow-Origin", "*");
		response.setHeader("Access-Control-Allow-Headers", "Authentication");
        response.setHeader("Access-Control-Allow-Methods","POST,GET,OPTIONS,DELETE");
        response.setHeader("Access-Control-Max-Age","3600");
        response.setHeader("Access-Control-Allow-Credentials","true");
		filterChain.doFilter(servletRequest,servletResponse);
	}
	public void destroy() {

	}
}
